A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5996-01-571-9384
NSN 5895-01-431-7349
NSN 4140-01-409-1764
NSN 5945-00-412-8323
NSN 5996-01-099-9801
NSN 5925-01-573-7439
NSN 5965-01-035-5475
NSN 6150-01-477-9256
NSN 5960-01-042-7725
NSN 6135-01-498-7945
NSN 5999-01-141-6859
NSN 5998-01-168-8124